BRPI0920232A2 - positive fluid displacement apparatus - Google Patents

positive fluid displacement apparatus

Info

Publication number
BRPI0920232A2
BRPI0920232A2 BRPI0920232A BRPI0920232A BRPI0920232A2 BR PI0920232 A2 BRPI0920232 A2 BR PI0920232A2 BR PI0920232 A BRPI0920232 A BR PI0920232A BR PI0920232 A BRPI0920232 A BR PI0920232A BR PI0920232 A2 BRPI0920232 A2 BR PI0920232A2
Authority
BR
Brazil
Prior art keywords
fluid displacement
displacement apparatus
positive fluid
positive
fluid
Prior art date
Application number
BRPI0920232A
Other languages
Portuguese (pt)
Inventor
Shimao Ni
Original Assignee
Scroll Lab Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scroll Lab Inc filed Critical Scroll Lab Inc
Publication of BRPI0920232A2 publication Critical patent/BRPI0920232A2/en
Publication of BRPI0920232A8 publication Critical patent/BRPI0920232A8/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
BRPI0920232A 2008-10-30 2009-10-29 positive fluid displacement apparatus BRPI0920232A8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/261,689 US8177534B2 (en) 2008-10-30 2008-10-30 Scroll-type fluid displacement apparatus with improved cooling system
PCT/US2009/062522 WO2010051358A2 (en) 2008-10-30 2009-10-29 Scroll-type fluid displacement apparatus with improved cooling system

Publications (2)

Publication Number Publication Date
BRPI0920232A2 true BRPI0920232A2 (en) 2015-12-29
BRPI0920232A8 BRPI0920232A8 (en) 2018-09-18

Family

ID=42129548

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920232A BRPI0920232A8 (en) 2008-10-30 2009-10-29 positive fluid displacement apparatus

Country Status (6)

Country Link
US (1) US8177534B2 (en)
EP (1) EP2361352B1 (en)
JP (1) JP5647135B2 (en)
CN (1) CN102203423B (en)
BR (1) BRPI0920232A8 (en)
WO (1) WO2010051358A2 (en)

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US11047389B2 (en) 2010-04-16 2021-06-29 Air Squared, Inc. Multi-stage scroll vacuum pumps and related scroll devices
DE102010041939A1 (en) * 2010-10-04 2012-04-05 Robert Bosch Gmbh Pump housing and pump
US20130232975A1 (en) 2011-08-09 2013-09-12 Robert W. Saffer Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle
CN102562827A (en) * 2012-01-10 2012-07-11 南京航空航天大学 High-speed bearing cooling system of turbine/compressor for aviation and method and application thereof
JP5986940B2 (en) * 2013-02-27 2016-09-06 株式会社日立産機システム Scroll type fluid machine
US9435339B2 (en) 2013-03-13 2016-09-06 Agilent Technologies, Inc. Vibration/noise management in a scroll compressor
US10208753B2 (en) * 2013-03-29 2019-02-19 Agilent Technologies, Inc. Thermal/noise management in a scroll pump
US9611852B2 (en) * 2013-03-29 2017-04-04 Agilent Technology, Inc. Thermal/noise management in a scroll pump
JP6325336B2 (en) * 2014-05-15 2018-05-16 ナブテスコ株式会社 Air compressor unit for vehicles
US10508543B2 (en) 2015-05-07 2019-12-17 Air Squared, Inc. Scroll device having a pressure plate
DE102015015863A1 (en) * 2015-12-09 2017-06-14 Fte Automotive Gmbh Electric motor driven liquid pump
US10400770B2 (en) 2016-02-17 2019-09-03 Emerson Climate Technologies, Inc. Compressor with Oldham assembly
US10995752B2 (en) 2016-08-03 2021-05-04 Hitachi Industrial Equipment Systems Co., Ltd. Scroll-type fluid machine
US10865793B2 (en) 2016-12-06 2020-12-15 Air Squared, Inc. Scroll type device having liquid cooling through idler shafts
GB2570349B (en) * 2018-01-23 2021-01-27 Edwards Ltd Vacuum apparatus casings and methods of manufacturing vacuum apparatus casings
GB2570502A (en) * 2018-01-29 2019-07-31 Edwards Ltd Scroll vacuum pump
EP3788262A4 (en) 2018-05-04 2022-01-26 Air Squared, Inc. Liquid cooling of fixed and orbiting scroll compressor, expander or vacuum pump
US11067080B2 (en) 2018-07-17 2021-07-20 Air Squared, Inc. Low cost scroll compressor or vacuum pump
US20200025199A1 (en) 2018-07-17 2020-01-23 Air Squared, Inc. Dual drive co-rotating spinning scroll compressor or expander
US11530703B2 (en) 2018-07-18 2022-12-20 Air Squared, Inc. Orbiting scroll device lubrication
US11136977B2 (en) 2018-12-31 2021-10-05 Emerson Climate Technologies, Inc. Compressor having Oldham keys
US11473572B2 (en) 2019-06-25 2022-10-18 Air Squared, Inc. Aftercooler for cooling compressed working fluid
GB2596360A (en) * 2020-06-26 2021-12-29 Leybold Tianjin Int Trade Co Ltd Two-stage rotary vane vacuum pump casing
JP7005728B2 (en) * 2020-11-12 2022-01-24 株式会社日立産機システム Scrolling fluid machine
US11898557B2 (en) 2020-11-30 2024-02-13 Air Squared, Inc. Liquid cooling of a scroll type compressor with liquid supply through the crankshaft
US11885328B2 (en) 2021-07-19 2024-01-30 Air Squared, Inc. Scroll device with an integrated cooling loop
WO2023198315A1 (en) * 2022-04-15 2023-10-19 Eaton Intelligent Power Limited Forced air-cooling of air compressor using suction of compressor

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Also Published As

Publication number Publication date
US20100111740A1 (en) 2010-05-06
WO2010051358A2 (en) 2010-05-06
CN102203423B (en) 2014-11-19
BRPI0920232A8 (en) 2018-09-18
WO2010051358A3 (en) 2010-07-08
EP2361352A4 (en) 2015-03-18
JP2012507659A (en) 2012-03-29
CN102203423A (en) 2011-09-28
EP2361352B1 (en) 2017-12-13
US8177534B2 (en) 2012-05-15
JP5647135B2 (en) 2014-12-24
EP2361352A2 (en) 2011-08-31

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal: dismissal of application maintained